failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.68" "pwd"]: exit status 255 ssh: connect to host 10.128.1.68 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID c8de8ee1-6ca6-8f5b-df2f-a8cb772df9dc found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f27c0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APICserialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-selinux-root-test-1 port 1 (session ID: 686bf6b5d542d335ab4dd70aacc13af3e8bc14fb35724a416cd2b838193371ca, active connections: 1). : Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 4255879133 cycles [ 0.000788][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003168][ T0] tsc: Detected 2200.222 MHz processor [ 0.010319][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011363][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012573][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013724][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022552][ T0] found SMP MP-table at [mem 0x000f2a80-0x000f2a8f] [ 0.023656][ T0] Using GB pages for direct mapping [ 0.028226][ T0] ACPI: Early table checksum verification disabled [ 0.029384][ T0] ACPI: RSDP 0x00000000000F2800 000014 (v00 Google) [ 0.030352][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031591][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032873][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.034129][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034858][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.035636][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037013][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.038294][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.039571][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040823][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.041849][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.042870][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043902][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044925][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.045943][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.046974][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.048010][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.049497][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.050187][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.050876][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.051787][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.052675][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.053616][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.055058][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.056584][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.057660][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.059364][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.060741][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.100366][ T0] Zone ranges: [ 0.100882][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.101881][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.102797][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.103916][ T0] Device empty [ 0.104418][ T0] Movable zone start for each node [ 0.105085][ T0] Early memory node ranges [ 0.105783][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.106874][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107816][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109087][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.110065][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111153][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.112405][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.113665][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.185173][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.571796][ T0] kasan: KernelAddressSanitizer initialized [ 0.573596][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.574336][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.575309][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.576348][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.577403][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.578525][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.579557][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.580743][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.581712][ T0] CPU topo: Max. logical packages: 1 [ 0.582436][ T0] CPU topo: Max. logical dies: 1 [ 0.583143][ T0] CPU topo: Max. dies per package: 1 [ 0.583880][ T0] CPU topo: Max. threads per core: 2 [ 0.584608][ T0] CPU topo: Num. cores per package: 1 [ 0.585358][ T0] CPU topo: Num. threads per package: 2 [ 0.586115][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.587265][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.588396][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.589509][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.590693][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.591934][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.593115][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.594203][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.595317][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.596291][ T0] Booting paravirtualized kernel on KVM [ 0.597103][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.855404][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.857974][ T0] percpu: Embedded 74 pages/cpu s264200 r8192 d30712 u1048576 [ 0.859314][ T0] kvm-guest: PV spinlocks enabled [ 0.860470][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.862472][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.883754][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.886671][ T0] random: crng init done [ 0.887653][ T0] Fallback order for Node 0: 0 1 [ 0.887673][ T0] Fallback order for Node 1: 1 0 [ 0.887689][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.890834][ T0] Policy zone: Normal [ 0.892194][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.893557][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.894664][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.900973][ T0] software IO TLB: area num 2. [ 2.017720][ T0] Memory: 6757680K/8388204K available (163840K kernel code, 38990K rwdata, 36800K rodata, 25892K init, 34960K bss, 1630268K reserved, 0K cma-reserved) [ 2.023488][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.150227][ T0] allocated 167772160 bytes of page_ext [ 2.151796][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.171484][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 2.187553][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.202255][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 2.204653][ T0] Kernel/User page tables isolation: enabled [ 2.207459][ T0] Dynamic Preempt: full [ 2.210193][ T0] Running RCU self tests [ 2.210858][ T0] Running RCU synchronous self tests [ 2.211721][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.213002][ T0] rcu: RCU lockdep checking is enabled. [ 2.214110][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.216068][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.217843][ T0] rcu: RCU debug extended QS entry/exit. [ 2.218665][ T0] All grace periods are expedited (rcu_expedited). [ 2.219570][ T0] Trampoline variant of Tasks RCU enabled. [ 2.220953][ T0] Tracing variant of Tasks RCU enabled. [ 2.222084][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.223568][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.225185][ T0] Running RCU synchronous self tests [ 2.226521][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.228204][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.400315][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.403383][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.405509][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.409090][ T0] Console: colour VGA+ 80x25 [ 2.409922][ T0] printk: legacy console [ttyS0] enabled [ 2.409922][ T0] printk: legacy console [ttyS0] enabled [ 2.412160][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.412160][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.414868][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.416712][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.417767][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.418769][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.419545][ T0] ... CLASSHASH_SIZE: 4096 [ 2.420289][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.421147][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.421956][ T0] ... CHAINHASH_SIZE: 131072 [ 2.423009][ T0] memory used by lock dependency info: 20721 kB [ 2.424056][ T0] memory used for stack traces: 8320 kB [ 2.424846][ T0] per task-struct memory footprint: 1920 bytes [ 2.426112][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.427930][ T0] ACPI: Core revision 20230628 [ 2.430261][ T0] APIC: Switch to symmetric I/O mode setup [ 2.431823][ T0] x2apic enabled [ 2.436010][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.444148][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.445827][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70472bf8, max_idle_ns: 440795223191 ns [ 2.448156][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002220) [ 2.458794][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.460334][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.462034][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.463971][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on vm exit [ 2.465580][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall [ 2.467266][ T0] Spectre V2 : Mitigation: IBRS [ 2.468288][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.470154][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.471906][ T0] RETBleed: Mitigation: IBRS [ 2.472777][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.474376][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.475578][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.477044][ T0] MDS: Mitigation: Clear CPU buffers [ 2.478144][ T0] TAA: Mitigation: Clear CPU buffers [ 2.479258][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.480580][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.481713][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.482687][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.483694][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.484693][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.743159][ T0] Freeing SMP alternatives memory: 120K [ 2.744085][ T0] pid_max: default: 32768 minimum: 301 [ 2.745502][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,selinux,ima,evm [ 2.747332][ T0] landlock: Up and running. [ 2.748144][ T0] Yama: becoming mindful. [ 2.748999][ T0] TOMOYO Linux initialized [ 2.749677][ T0] SELinux: Initializing. [ 2.758199][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.763309][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.765648][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.767563][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.774910][ T0] Running RCU synchronous self tests [ 2.775740][ T0] Running RCU synchronous self tests [ 2.899309][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.906381][ T1] Running RCU Tasks wait API self tests [ 3.008702][ T1] Running RCU Tasks Trace wait API self tests [ 3.010337][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 3.012858][ T1] signal: max sigframe size: 1776 [ 3.014559][ T1] rcu: Hierarchical SRCU implementation. [ 3.015393][ T1] rcu: Max phase no-delay instances is 1000. [ 3.026710][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 3.028263][ T14] Callback from call_rcu_tasks_trace() invoked. [ 3.030775][ T1] smp: Bringing up secondary CPUs ... [ 3.034862][ T1] smpboot: x86: Booting SMP configuration: [ 3.036153][ T1] .... node #0, CPUs: #1 [ 3.039021][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 3.040585][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 3.043416][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 3.046551][ T1] smp: Brought up 2 nodes, 2 CPUs [ 3.048223][ T1] smpboot: Total of 2 processors activated (8800.88 BogoMIPS) [ 3.054992][ T1] devtmpfs: initialized [ 3.060039][ T1] x86/mm: Memory block size: 128MB [ 3.121553][ T1] Running RCU synchronous self tests [ 3.122737][ T1] Running RCU synchronous self tests [ 3.123858][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 3.123858][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 3.132510][ T1] PM: RTC time: 01:51:21, date: 2024-04-19 [ 3.137072][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 3.146046][ T1] audit: initializing netlink subsys (disabled) [ 3.148758][ T28] audit: type=2000 audit(1713491481.131:1): state=initialized audit_enabled=0 res=1 [ 3.153589][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.153602][ T1] thermal_sys: Registered thermal governor 'user_space' [ 3.155218][ T1] cpuidle: using governor menu [ 3.159131][ T1] NET: Registered PF_QIPCRTR protocol family [ 3.168404][ T1] dca service started, version 1.12.1 [ 3.169786][ T1] PCI: Using configuration type 1 for base access [ 3.188282][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 3.190154][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 3.192387][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 3.194206][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.201550][ T1] Demotion targets for Node 0: null [ 3.203374][ T1] Demotion targets for Node 1: null [ 3.213023][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.224365][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.225904][ T1] raid6: using avx2x2 recovery algorithm [ 3.231679][ T1] ACPI: Added _OSI(Module Device) [ 3.233109][ T1] ACPI: Added _OSI(Processor Device) [ 3.235058][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.236500][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.238548][ T13] Callback from call_rcu_tasks() invoked. [ 3.507622][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.570723][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 3.603174][ T1] ACPI: Interpreter enabled [ 3.605002][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.606117][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.607583][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.608142][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.619635][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.995297][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.997037][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.998478][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 4.002429][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 4.038088][ T1] PCI host bridge to bus 0000:00 [ 4.039043][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 4.040398][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.041755][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.043167][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.044958][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.046884][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.049269][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 4.059706][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 4.094125][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 4.122652][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.134320][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 4.146796][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 4.155171][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 4.184778][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 4.195752][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 4.203935][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 4.236327][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 4.249819][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 4.288237][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.298389][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 4.308184][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 4.318161][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80207f] [ 4.344948][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 4.353305][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 4.360821][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe803000-0xfe80303f] [ 4.449111][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.462952][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.475750][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.489909][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.496729][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.532352][ T1] iommu: Default domain type: Translated [ 4.533285][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.545569][ T1] SCSI subsystem initialized [ 4.551240][ T1] ACPI: bus type USB registered [ 4.553362][ T1] usbcore: registered new interface driver usbfs [ 4.554875][ T1] usbcore: registered new interface driver hub [ 4.556734][ T1] usbcore: registered new device driver usb [ 4.561953][ T1] mc: Linux media interface: v0.10 [ 4.563181][ T1] videodev: Linux video capture interface: v2.00 [ 4.565689][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.566985][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.568416][ T1] PTP clock support registered [ 4.572647][ T1] EDAC MC: Ver: 3.0.0 [ 4.593393][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.605102][ T1] Bluetooth: Core ver 2.22 [ 4.606353][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.607595][ T1] Bluetooth: HCI device and connection manager initialized [ 4.608241][ T1] Bluetooth: HCI socket layer initialized [ 4.609333][ T1] Bluetooth: L2CAP socket layer initialized [ 4.610687][ T1] Bluetooth: SCO socket layer initialized [ 4.611912][ T1] NET: Registered PF_ATMPVC protocol family [ 4.612836][ T1] NET: Registered PF_ATMSVC protocol family [ 4.618201][ T1] NetLabel: Initializing [ 4.620588][ T1] NetLabel: domain hash size = 128 [ 4.621612][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.623888][ T1] NetLabel: unlabeled traffic allowed by default [ 4.629493][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.630999][ T1] NET: Registered PF_NFC protocol family [ 4.632243][ T1] PCI: Using ACPI for IRQ routing [ 4.635049][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.636536][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.637796][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.638184][ T1] vgaarb: loaded [ 4.650685][ T1] clocksource: Switched to clocksource kvm-clock [ 4.683587][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.685135][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.688695][ T1] netfs: FS-Cache loaded [ 4.692519][ T1] CacheFiles: Loaded [ 4.695054][ T1] TOMOYO: 2.6.0 [ 4.696208][ T1] Mandatory Access Control activated. [ 4.698746][ T1] pnp: PnP ACPI init [ 4.747734][ T1] pnp: PnP ACPI: found 7 devices [ 4.854943][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.859617][ T1] NET: Registered PF_INET protocol family [ 4.869380][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 4.886935][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 4.892257][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.899801][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.916603][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.929211][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.938762][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.947009][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.955177][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.959574][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.967815][ T1] RPC: Registered named UNIX socket transport module. [ 4.969588][ T1] RPC: Registered udp transport module. [ 4.970605][ T1] RPC: Registered tcp transport module. [ 4.972909][ T1] RPC: Registered tcp-with-tls transport module. [ 4.974770][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.992355][ T1] NET: Registered PF_XDP protocol family [ 4.993983][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.995439][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.997933][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.999905][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.004198][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.006602][ T1] PCI: CLS 0 bytes, default 64 [ 5.008474][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.009954][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 5.012185][ T1] ACPI: bus type thunderbolt registered [ 5.031025][ T61] kworker/u8:3 (61) used greatest stack depth: 28000 bytes left [ 5.033857][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.062057][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 5.064610][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70472bf8, max_idle_ns: 440795223191 ns [ 5.067494][ T1] clocksource: Switched to clocksource tsc [ 5.113925][ T74] kworker/u8:1 (74) used greatest stack depth: 25872 bytes left [ 7.876416][ T1] Initialise system trusted keyrings [ 7.879577][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.887779][ T1] DLM installed [ 7.892189][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.899586][ T1] NFS: Registering the id_resolver key type [ 7.900992][ T1] Key type id_resolver registered [ 7.901774][ T1] Key type id_legacy registered [ 7.902565][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.903996][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.915101][ T1] Key type cifs.spnego registered [ 7.916191][ T1] Key type cifs.idmap registered [ 7.917581][ T1] ntfs3: Max link count 4000 [ 7.918686][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.919635][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.921297][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.922166][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.926462][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.927448][ T1] QNX4 filesystem 0.2.3 registered. [ 7.928634][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.930251][ T1] fuse: init (API version 7.40) [ 7.935814][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.938361][ T1] orangefs_init: module version upstream loaded [ 7.940321][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.973606][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.978703][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.980170][ T1] NILFS version 2 loaded [ 7.981155][ T1] befs: version: 0.9.3 [ 7.982587][ T1] ocfs2: Registered cluster interface o2cb [ 7.985073][ T1] ocfs2: Registered cluster interface user [ 7.986535][ T1] OCFS2 User DLM kernel interface loaded [ 8.007350][ T1] gfs2: GFS2 installed [ 8.021771][ T1] ceph: loaded (mds proto 32) [ 8.054575][ T1] NET: Registered PF_ALG protocol family [ 8.056726][ T1] xor: automatically using best checksumming function avx [ 8.057857][ T1] async_tx: api initialized (async) [ 8.058778][ T1] Key type asymmetric registered [ 8.060070][ T1] Asymmetric key parser 'x509' registered [ 8.060991][ T1] Asymmetric key parser 'pkcs8' registered [ 8.061977][ T1] Key type pkcs7_test registered [ 8.063228][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 8.066013][ T1] io scheduler mq-deadline registered [ 8.066833][ T1] io scheduler kyber registered [ 8.067913][ T1] io scheduler bfq registered [ 8.081882][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.094265][ T1] ACPI: button: Power Button [PWRF] [ 8.097387][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.100339][ T1] ACPI: button: Sleep Button [SLPF] [ 8.113064][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.149056][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.150064][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.182140][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.184059][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.216728][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.217841][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.242443][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.839871][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.841417][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.847938][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.866117][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.879961][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.894263][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.917388][ T1] Non-volatile memory driver v1.3 [ 8.934897][ T1] Linux agpgart interface v0.103 [ 8.945324][ T1] ACPI: bus type drm_connector registered [ 8.954023][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.965997][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 9.056990][ T1] Console: switching to colour frame buffer device 128x48 [ 9.075815][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 9.077460][ T1] usbcore: registered new interface driver udl [ 9.164160][ T1] brd: module loaded [ 9.274920][ T1] loop: module loaded [ 9.447484][ T1] zram: Added device: zram0 [ 9.462196][ T1] null_blk: disk nullb0 created [ 9.463928][ T1] null_blk: module loaded [ 9.465939][ T1] Guest personality initialized and is inactive [ 9.468083][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.469685][ T1] Initialized host personality [ 9.470720][ T1] usbcore: registered new interface driver rtsx_usb [ 9.473133][ T1] usbcore: registered new interface driver viperboard [ 9.475388][ T1] usbcore: registered new interface driver dln2 [ 9.477272][ T1] usbcore: registered new interface driver pn533_usb [ 9.485181][ T1] nfcsim 0.2 initialized [ 9.486136][ T1] usbcore: registered new interface driver port100 [ 9.487555][ T1] usbcore: registered new interface driver nfcmrvl [ 9.498527][ T1] Loading iSCSI transport class v2.0-870. [ 9.528806][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.541694][ T1] ------------[ cut here ]------------ [ 9.542858][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.544943][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0x1ed/0x210 [ 9.546353][ T1] Modules linked in: [ 9.546946][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 #0 [ 9.548453][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.550951][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 9.552962][ T1] Code: 8b e8 37 a4 d0 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 98 35 0e fd c6 05 e5 3b 09 0b 01 90 48 c7 c7 40 f4 6e 8b e8 14 a4 d0 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 02 59 69 fd e9 44 fe ff ff [ 9.556722][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 9.557811][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81503349 [ 9.559109][ T1] RDX: ffff888016ac0000 RSI: ffffffff81503356 RDI: 0000000000000001 [ 9.560400][ T1] RBP: ffff8881476a2e3c R08: 0000000000000001 R09: 0000000000000000 [ 9.561774][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8881476a2e3c [ 9.563002][ T1] R13: 0000000000000000 R14: 0000000005c400b9 R15: ffff888140652d88 [ 9.564907][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 9.566444][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.567506][ T1] CR2: 0000000000000000 CR3: 000000000d57a000 CR4: 00000000003506f0 [ 9.569450][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.571102][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.573036][ T1] Call Trace: [ 9.573895][ T1] [ 9.574739][ T1] ? show_regs+0x8c/0xa0 [ 9.575795][ T1] ? __warn+0xe5/0x3c0 [ 9.576718][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 9.577818][ T1] ? report_bug+0x3c0/0x580 [ 9.578845][ T1] ? handle_bug+0x3d/0x70 [ 9.580490][ T1] ? exc_invalid_op+0x17/0x50 [ 9.581329][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.583019][ T1] ? __warn_printk+0x199/0x350 [ 9.584523][ T1] ? __warn_printk+0x1a6/0x350 [ 9.585897][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 9.586879][ T1] __reset_page_owner+0x2ea/0x370 [ 9.587727][ T1] __free_pages_ok+0x5a9/0xbf0 [ 9.589002][ T1] ? __split_page_owner+0xdd/0x120 [ 9.589894][ T1] make_alloc_exact+0x165/0x260 [ 9.590691][ T1] vring_alloc_queue+0xc1/0x110 [ 9.591426][ T1] vring_alloc_queue_split+0x186/0x510 [ 9.592766][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.594162][ T1] ? kasan_save_stack+0x42/0x60 [ 9.595217][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.596619][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 9.598090][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.599671][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.601026][ T1] ? virtio_scsi_init+0x77/0x100 [ 9.602291][ T1] ? do_one_initcall+0x128/0x700 [ 9.603063][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 9.603979][ T1] vring_create_virtqueue+0xd7/0x140 [ 9.604984][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.605715][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.606830][ T1] setup_vq+0x123/0x2f0 [ 9.607555][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.608218][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.609231][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.610492][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.611432][ T1] vp_setup_vq+0xb1/0x380 [ 9.612097][ T1] ? iowrite16+0x55/0x80 [ 9.613119][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.614319][ T1] vp_find_vqs_msix+0x661/0xe30 [ 9.615212][ T1] vp_find_vqs+0x58/0x560 [ 9.616281][ T1] virtscsi_init+0x459/0x9f0 [ 9.617076][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.617850][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.618910][ T1] ? ioread8+0x4e/0xa0 [ 9.619825][ T1] ? vp_get+0xf6/0x140 [ 9.621138][ T1] virtscsi_probe+0x3b2/0xdd0 [ 9.622112][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.623146][ T1] ? perf_trace_sched_stat_runtime+0x2fd/0x480 [ 9.624819][ T1] ? vring_transport_features+0x49/0xb0 [ 9.626200][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 9.627265][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.628018][ T1] really_probe+0x23e/0xa90 [ 9.628687][ T1] __driver_probe_device+0x1de/0x440 [ 9.629479][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 9.630703][ T1] driver_probe_device+0x4c/0x1b0 [ 9.631769][ T1] __driver_attach+0x283/0x580 [ 9.632780][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.634198][ T1] bus_for_each_dev+0x13c/0x1d0 [ 9.635685][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.636590][ T1] bus_add_driver+0x2ed/0x640 [ 9.637712][ T1] driver_register+0x15c/0x4b0 [ 9.638398][ T1] ? __register_virtio_driver+0x56/0x100 [ 9.639631][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.641005][ T1] virtio_scsi_init+0x77/0x100 [ 9.642166][ T1] do_one_initcall+0x128/0x700 [ 9.643520][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.644383][ T1] ? trace_kmalloc+0x2d/0xe0 [ 9.645120][ T1] ? __kmalloc+0x218/0x440 [ 9.646002][ T1] kernel_init_freeable+0x69d/0xca0 [ 9.647128][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.647889][ T1] kernel_init+0x1c/0x2b0 [ 9.648747][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.649797][ T1] ret_from_fork+0x45/0x80 [ 9.650953][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.651981][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.653255][ T1] [ 9.653864][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.655006][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00113-g2668e3ae2ef3 #0 [ 9.657409][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.660200][ T1] Call Trace: [ 9.661010][ T1] [ 9.661463][ T1] dump_stack_lvl+0x3d/0x1f0 [ 9.662286][ T1] panic+0x6f5/0x7a0 [ 9.662985][ T1] ? __pfx_panic+0x10/0x10 [ 9.663221][ T1] ? show_trace_log_lvl+0x363/0x500 [ 9.663221][ T1] ? check_panic_on_warn+0x1f/0xb0 [ 9.663221][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 9.663221][ T1] check_panic_on_warn+0xab/0xb0 [ 9.663221][ T1] __warn+0xf1/0x3c0 [ 9.663221][ T1] ? refcount_warn_saturate+0x1ed/0x210 [ 9.663221][ T1] report_bug+0x3c0/0x580 [ 9.663221][ T1] handle_bug+0x3d/0x70 [ 9.663221][ T1] exc_invalid_op+0x17/0x50 [ 9.663221][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.663221][ T1] RIP: 0010:refcount_warn_saturate+0x1ed/0x210 [ 9.663221][ T1] Code: 8b e8 37 a4 d0 fc 90 0f 0b 90 90 e9 c3 fe ff ff e8 98 35 0e fd c6 05 e5 3b 09 0b 01 90 48 c7 c7 40 f4 6e 8b e8 14 a4 d0 fc 90 <0f> 0b 90 90 e9 a0 fe ff ff 48 89 ef e8 02 59 69 fd e9 44 fe ff ff [ 9.663221][ T1] RSP: 0000:ffffc900000673c0 EFLAGS: 00010286 [ 9.663221][ T1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81503349 [ 9.663221][ T1] RDX: ffff888016ac0000 RSI: ffffffff81503356 RDI: 0000000000000001 [ 9.663221][ T1] RBP: ffff8881476a2e3c R08: 0000000000000001 R09: 0000000000000000 [ 9.663221][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8881476a2e3c [ 9.663221][ T1] R13: 0000000000000000 R14: 0000000005c400b9 R15: ffff888140652d88 [ 9.663221][ T1] ? __warn_printk+0x199/0x350 [ 9.663221][ T1] ? __warn_printk+0x1a6/0x350 [ 9.663221][ T1] __reset_page_owner+0x2ea/0x370 [ 9.663221][ T1] __free_pages_ok+0x5a9/0xbf0 [ 9.663221][ T1] ? __split_page_owner+0xdd/0x120 [ 9.663221][ T1] make_alloc_exact+0x165/0x260 [ 9.663221][ T1] vring_alloc_queue+0xc1/0x110 [ 9.663221][ T1] vring_alloc_queue_split+0x186/0x510 [ 9.663221][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.703390][ T1] ? kasan_save_stack+0x42/0x60 [ 9.703390][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.703390][ T1] vring_create_virtqueue_split+0xe8/0x280 [ 9.703390][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.703390][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.703390][ T1] ? virtio_scsi_init+0x77/0x100 [ 9.703390][ T1] ? do_one_initcall+0x128/0x700 [ 9.703390][ T1] ? kernel_init_freeable+0x69d/0xca0 [ 9.703390][ T1] vring_create_virtqueue+0xd7/0x140 [ 9.703390][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.703390][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.703390][ T1] setup_vq+0x123/0x2f0 [ 9.703390][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.703390][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.703390][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.703390][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.703390][ T1] vp_setup_vq+0xb1/0x380 [ 9.703390][ T1] ? iowrite16+0x55/0x80 [ 9.703390][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.703390][ T1] vp_find_vqs_msix+0x661/0xe30 [ 9.703390][ T1] vp_find_vqs+0x58/0x560 [ 9.703390][ T1] virtscsi_init+0x459/0x9f0 [ 9.703390][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.703390][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.703390][ T1] ? ioread8+0x4e/0xa0 [ 9.703390][ T1] ? vp_get+0xf6/0x140 [ 9.703390][ T1] virtscsi_probe+0x3b2/0xdd0 [ 9.703390][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.703390][ T1] ? perf_trace_sched_stat_runtime+0x2fd/0x480 [ 9.703390][ T1] ? vring_transport_features+0x49/0xb0 [ 9.703390][ T1] virtio_dev_probe+0x5ff/0x9b0 [ 9.703390][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.703390][ T1] really_probe+0x23e/0xa90 [ 9.703390][ T1] __driver_probe_device+0x1de/0x440 [ 9.703390][ T1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 9.703390][ T1] driver_probe_device+0x4c/0x1b0 [ 9.703390][ T1] __driver_attach+0x283/0x580 [ 9.703390][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.703390][ T1] bus_for_each_dev+0x13c/0x1d0 [ 9.703390][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.703390][ T1] bus_add_driver+0x2ed/0x640 [ 9.703390][ T1] driver_register+0x15c/0x4b0 [ 9.703390][ T1] ? __register_virtio_driver+0x56/0x100 [ 9.703390][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.703390][ T1] virtio_scsi_init+0x77/0x100 [ 9.703390][ T1] do_one_initcall+0x128/0x700 [ 9.703390][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.703390][ T1] ? trace_kmalloc+0x2d/0xe0 [ 9.703390][ T1] ? __kmalloc+0x218/0x440 [ 9.703390][ T1] kernel_init_freeable+0x69d/0xca0 [ 9.703390][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.703390][ T1] kernel_init+0x1c/0x2b0 [ 9.703390][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.703390][ T1] ret_from_fork+0x45/0x80 [ 9.703390][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.703390][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.703390][ T1] [ 9.753406][ T1] Kernel Offset: disabled [ 9.753406][ T1] Rebooting in 86400 seconds..